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How to check if multiple array keys exists
... exists.
if (array_key_exists("story", $arr) && array_key_exists("message", $arr)) {
// Both keys exist.
}
However this obviously doesn't scale up well to many keys. In that situation a custom function would help.
function array_keys_exists(array $keys, array $arr) {
return !array...
How to wrap text in LaTeX tables?
...t as my cell data in the table is exceeding the width of the page. Can I somehow wrap the text so that it falls into the next line in the same cell of the table?
...
Any way to Invoke a private method?
...
You can invoke private method with reflection. Modifying the last bit of the posted code:
Method method = object.getClass().getDeclaredMethod(methodName);
method.setAccessible(true);
Object r = method.invoke(object);
There are a couple of caveat...
Redirecting EC2 Elastic Load Balancer from HTTP to HTTPS
...tried a rewriting the nginx conf files without any success. I would love some advice on it.
9 Answers
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Read and parse a Json File in C#
...ss Item
{
public int millis;
public string stamp;
public DateTime datetime;
public string light;
public float temp;
public float vcc;
}
You can even get the values dynamically without declaring Item class.
dynamic array = JsonConvert.DeserializeObject(json);
foreach(var it...
How should I escape strings in JSON?
...ting JSON data manually, how should I escape string fields? Should I use something like Apache Commons Lang's StringEscapeUtilities.escapeHtml , StringEscapeUtilities.escapeXml , or should I use java.net.URLEncoder ?
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Beautiful Soup and extracting a div and its contents by ID
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You should post your example document, because the code works fine:
>>> import BeautifulSoup
>>> soup = BeautifulSoup.BeautifulSoup('<html><body><div id="articlebody"> ... </div></body></html')
>>>...
Font-awesome, input type 'submit'
There seems to be no class for input type 'submit' in font-awesome. Is it possible to use some class from font-awesome for button input? I've added icons to all buttons (which actually links with class 'btn' from twitter-bootstrap) in my applications, but can't add icons on 'input type submit'.
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Hibernate show real SQL [duplicate]
...database (that is formatted similar to your example), you'll have to use some kind of jdbc driver proxy like P6Spy (or log4jdbc).
Alternatively you can enable logging of the following categories (using a log4j.properties file here):
log4j.logger.org.hibernate.SQL=DEBUG
log4j.logger.org.hibernate.t...
What is a void pointer in C++? [duplicate]
I often see code which resembles something like the following:
4 Answers
4
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